SAT Math Practice Question #20349 - SATify | SATify

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SAT Math Practice Question #20349 - SATify | SATify

#20349

radicals

expressions

hard

180 sec

Calculator OK

Which expression is equivalent to $a^{\frac{7}{8}}$ , where $a > 0$ ?

A.

$17 a^{14}$

B.

$7 a^{8}$

C.

$32 a^{28}$

D.

$a^{56}$